TriGlow (Case of 10) F32T8/SPX30 Linear Fluorescent 32-Watt T8 FO32 830 Light Bulb 48" 4' Straight T8 Fluorescent Tube Light Bulbs 32-Watt, 48", Medium Bi-Pin (G13) Base 3000KWarm White, 800 Series (830, Soft White) Average Lifetime: 30000 hours, Good Efficiency 75% less energy than incandescent Long Lasting Linear Fluorescent, Bulbs sleeved safe wile shipping